Free physics question bank
Heat, Specific Heat Capacity, Latent Heat and Calorimetry questions with solutions
Practice Thermodynamics for JEE Main, JEE Advanced, NEET, and Classes 11–12. Attempt each question, then open it for the full solution.
Showing 1–10 of 17 questions
- MCQmediumThermodynamics
10 kg of ice at -10°C is added to 100 kg of water to lower its temperature from 25°C. Consider no heat exchange to surroundings. The decrement to the temperature of water is ________ °C.
(specific heat of ice = 2100 J/kg·°C, specific heat of water = 4200 J/kg·°C, latent heat of fusion of ice = 3.36 × 10⁵ J/kg)
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JEE Mains 202628 January Morning Shift
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A faulty thermometer reads 5°C in melting ice and 95°C in steam. The correct temperature on absolute scale will be ______ K when the faulty thermometer reads 41°C.
JEE Mains30 January 2023Shift 2Evening Shift
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A bullet of kinetic energy 125 J strikes a lead block. Half its kinetic energy becomes heat and raises the block temperature by 50°C. If specific heat is 0.1 J g⁻¹ °C⁻¹ and block mass is m grams, find 2m.
JEE Mains 2025 23 Jan Morning Shift
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The graph between two temperature scales P and Q is shown in the figure. Between upper fixed point and lower fixed point there are 150 equal divisions of scale P and 100 divisions on scale Q. The relationship for conversion between the two scales is given by :
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JEE Mains25 January 2023Shift 2Evening Shift
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Ice at -10°C is converted completely into steam at 110°C. The mass of ice is 10⁻³ kg. Using the standard heat capacities and latent heats used in the question, the heat required is:
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JEE Main 2025 (Online) 22 jan morning Shift
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A water heater of power 2000 W is used to heat 2 kg of water from 10°C to 60°C. Specific heat capacity of water is 4200 J kg⁻¹ K⁻¹ and efficiency of heater is 70%. Time required is ______ s.
JEE Mains31 January 2023Shift 2Evening Shift
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Liquid oxygen at 50 K is heated to 300 K at a constant pressure of 1 atm. The rate of heating is constant. Which of the following graphs represents the variation of temperature with time?
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AIPMT 2012NEET Previous Year
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On celcius scale the temperature of body increases by 40°C. The increase in temperature on Fahrenheit scale is:
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JEE Mains 2024 04 Apr Morning Shift
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On a linear temperature scale X, water freezes at -15°X and boils at 65°X. The Fahrenheit temperature corresponding to -95°X is:
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JEE Mains11 April 2023Shift 1Morning Shift
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During melting of a slab of ice at 273 K under atmospheric pressure, which statement is correct?
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JEE Mains 2025 3 April Morning Shift
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